Commit Graph

14 Commits

Author SHA1 Message Date
Harald Welte 867243a3ec NS_Emulation: Add [optional] support for FrameRelay transport
This adds a NS_Provider_FR which interfaces between FrameRelay_Emulation
and NS_Emulation.  Include support for it only if enabled at compile
time to avoid pulling in a dependency on the FrameRelay stack for every
user of NS_Emulation.

Change-Id: I42ca811d23e383e362d2527c8ff2c916a62a5b42
2020-10-03 18:24:50 +02:00
Daniel Willmann 535aea686e pcu: Check stats for pcu channel allocation, bytes transferred
Change-Id: I90964b32fa11ed2582afc5fb56bd302b06606f86
Related: SYS#4877
2020-09-25 12:31:36 +00:00
Alexander Couzens 904f50115d Move RAW_NS to library to use it in SGSN NS tests
Change-Id: I5a0e62cc9f032c515188530c0ceee29061fe11d2
2020-09-25 01:31:44 +02:00
Harald Welte 013d65af1e NS_Emulation: Introduce NS_Provider underneath NS_Emulation
This is a step to prepare the NS_Emulation for operating on top of
Frame Relay, not just UDP/IP.  We replace the NS_CodecPort (mapping to
a IPL4asp) with a newly introduced NS_Provider_CT, specifically a
NS_Provider_IPL4_CT.

This change removes any IP specific bits from NS_Emulation and moves
it into the newly-created NS_ProvideR_IPL4.

Change-Id: I4d0b7ad0ed9447a038dd3eeee2b975146d10fba0
2020-09-17 15:26:52 +00:00
Harald Welte 93331e736b BSSGP_Emulation: Make L3 (SM/GMM) decoding a compile-time option
This allows us to build low-level tests that don't require all of L3.

Change-Id: I7ef7e93e2cd1d37e7e4a62947ca8dfde30d93b95
2020-09-13 10:18:41 +02:00
Pau Espin e8d7d16f13 Split templates in RLCMAC_{CSN1_}Types into their own _Templates file
RLCMAC blocks have a lot of fields and we will potentially require lots
of different templates, as well as functions to handle related structs.

Change-Id: I9c6597178168aa3848b21930f33be698dd2ce545
2020-04-29 19:07:38 +02:00
Pau Espin 0e6ed2e477 pcu: Get rid of PCU_Tests.ttcn tests
Delete PCU_Tests.ttcn along with the configs, since they are broken and
we are only adding new tests to PCU_Tests_RAW.ttcn. They are broken
because it's not possible to run multiple tests after another.

Some components which used to be in PCU_Tests.ttcn and which were used
by other PCU_Tests*.ttcn files have been moved to SGSN_Components.ttcn

Selftests have been moved to PCU_selftest.ttcn.

Small placeholder for module PCU_Tests is left in PCU_Tests.ttcn to
still be able to compile the binary as "PCU_Tests" and avoid changing
that part of docker setup. We'll eventually rename RAW tests soon
anyway.

Change-Id: Ie862a1525e9f4f9a3f2427ac3898810e3d044d2f
2020-04-29 18:33:14 +02:00
Pau Espin 2a45a5037d pcu: Add VTY support and use it to set (M)CS lqual thresholds
Requires osmo-pcu.git I3430abb5fc622dec293457466e760de95fa3a05c, before
that commit OsmoPCU cmd prompt contained a dash which resulted in TTCN3
being unable to match it.

Change-Id: I221675721b65b3ab44179e9657da70ba4004d7de
2019-12-02 11:14:49 +00:00
Harald Welte 9fbcf4b01e PCU: Tests for the BSS/PCU side NS/BSSGP implementations
The existing (unused) PCU_Tests are operating on top of a NS + BSSGP
emulation, i.e. they're aimed at testing higher protocol layers.  Also,
they required BTS+BSC to run next to the PCU.

The new PCU_Tests_RAW introduced in this patch are the exact opposite:
* they test the PCU alone (attach to PCUIF and Gb interface)
* they don't require BTS or BSC to run
* they don't use NS + BSSGP emulation but raw NS/BSSGP frames to
  test the very NS/BSSGP implementation inside of OsmoPCU.

Change-Id: I7ad76b96974cf0a686ad0f00ccd09d1a9df8b4d5
Related: OS#2890
2019-02-21 11:53:42 +01:00
Harald Welte f4bf131eca Osocom_Gb_Types: Add send/receive templates for SNS-SIZE and SNS-CONFIG procedure
Change-Id: Iaa12c468a9e665d2050945cfc0a60dab4024071c
2019-02-18 20:25:00 +01:00
Daniel Willmann d93047434b Add Misc_Helpers.ttcn to centralize TTCN3 shutdown handling
This function can now be called from anywhere to try and safely shutdown
a testcase. It is not optimal as we can't call "all component.stop" from
outside the mtc, but without any proper and orderly shutdown handling of
all our emulation components I believe this is the best we can do.

To use it:

import from Misc_Helpers all;

in your module and then call

Misc_Helpers.f_shutdown(__BFILE__, __LINE__);

You can also pass the function a verdict and a message and it will take care
of calling setverdict, but beware of the following:

While setverdict would accept any number of arguments as log message
and convert them to a log string f_shutdown expects one charstring.
It's possible to use the log2str function to use the log arguments in
setverdict for f_shutdown, for example

setverdict(fail, "Template didn't match: ", tmpl_foo);
would become
Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, log2str("Template didn't match: ", tmpl_foo));

Change-Id: I84d1aa6732f6b748d2bfdeac8f6309023717f267
2018-10-24 15:10:13 +02:00
Neels Hofmeyr cd11223c0f ignore results of .ttcnpp files
Add another macro ignore_pp_results to gen_links.sh.inc and call from all
gen_links.sh files, to add results of *.ttcnpp files, i.e. generated *.ttcn
files, to .gitignore.

Change-Id: Ic7fb176226771212d7700dafaf27ac71f12a4a61
2018-03-16 18:25:58 +01:00
Neels Hofmeyr 1a4c4601d7 fix gen_links.sh: don't include source dir as link target
First of all, use one common place to define the gen_links() macro, in
gen_links.sh.inc.

In this new file, add a 'shift' to exclude the $DIR arg from also appearing in
$FILES.

This prevents the following wrong symlinks in the source dirs:

  M3UA_CNL113537/src/src
  MTP3asp_CNL113337/src/src
  SCCP_CNL113341/src/src

Change-Id: Ia8493e77df1ba8723f2c5d2a49816247b0fb55f7
2018-03-16 00:08:02 +01:00
Harald Welte a0895f96a9 pcu: Rename 'gprs_gb/Test' tp 'pcu/PCU_Tests' to align with other suites
Change-Id: Ia3350e7e1a9d6715ab81f4a5f413b7e4d728ff60
2018-03-12 14:23:57 +00:00